*{
    margin: 0;
    padding: 0;
}
.box{
    margin: auto;
    width: 360px;
}
header{
    width: 360px;
    height: 82px;
    background-color: rgb(210, 226, 220);
    top: 0px;
}
.a img{
    width: 30px;
    height: 30px;
    margin-top: 20px;
    margin-left: 20px;
}
.a2{
    font-size: 16px;
    margin-top: -30px;
    margin-left: 82px;
}
.a3{
    width: 50px;
    height: 30px;
    border-radius: 10px;
    background-color: aqua;
    margin-top: -26px;
    margin-left: 290px;
}
.a3 p{
    font-size: 17px;
    margin:auto;
    margin-left: 6px;
    color: aliceblue;
}
.a button{
    margin-left: 10px;
}